.bg {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  .left {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    .left-box {
      width: 140px;
      height: 15px;
      background: blue;
      opacity: 0.2;
    }
  }

  .right {
    width: 45px;
    height: 45px;
    display: flex;
    background: yellow;
  }
}
